| Tournament | Round | Alastair Richards | Margaret Sella |
| 23.09.2000 Essendon (VIC) | 1 | 348 | 460 |
| 08.03.2003 South Australian Championships (SA) | 7 | 371 | 354 |
| 12.04.2004 Australian Championships (ACT) | 14 | 332 | 412 |
| 13.03.2005 South Australian Championships (SA) | 7 | 405 | 294 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 364 | 380 | |
| Spread: | -64 | 64 | |